Home / 12,480,903.53-17,223,326.09-6,974,323.64

Finding the Fourth Proportional to 12,480,903.53, 17,223,326.09 and 6,974,323.64

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Solution

The fourth proportional to 12,480,903.53, 17,223,326.09 and 6,974,323.64 is: 9,624,387.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,480,903.53 : 17,223,326.09 = 6,974,323.64 : x
  2. Step 2: Convert to fraction form
    12,480,903.53/17,223,326.09 = 6,974,323.64/x
  3. Step 3: Cross multiply
    12,480,903.53x = 17,223,326.09 × 6,974,323.64
  4. Step 4: Simplify right side
    12,480,903.53x = 120,121,050,187,927.52
  5. Step 5: Solve for x
    x = 120,121,050,187,927.52/12,480,903.53
  6. Step 6: Final answer
    x = 9,624,387.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.